RANKING · 2024 ACS · 24 SHOWN OF 24

Highest Czech population share, Maryland counties

Maryland counties ranked by the share of all residents who are Czech ancestry (2024 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 24 counties in Maryland that qualify, ranked against each other statewide. The median across all 24 is 0.3%. Biggest climber in the top 100 since 2020: Kent County, MD, up 14 places to #2.

Czech Americans: full group profile →

MarylandAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2010

01▲1Harford County, MDMD266,4460.6%−0.3 pts

02▲14Kent County, MDMD19,5650.6%0.0 pts

03▼2Worcester County, MDMD54,4590.6%+0.3 pts

04▲7Howard County, MDMD339,1830.5%0.0 pts

05St. Mary's County, MDMD116,6920.5%−0.1 pts

06▲8Garrett County, MDMD28,3700.4%+0.2 pts

07▲5Frederick County, MDMD302,8830.4%−0.1 pts

08Queen Anne's County, MDMD54,4480.3%−0.5 pts

09▼2Baltimore County, MDMD847,6500.3%−0.4 pts

10Carroll County, MDMD176,6770.3%−0.4 pts

11▲7Baltimore, MDMD569,9970.3%0.0 pts

12▼6Anne Arundel County, MDMD603,3800.3%−0.3 pts

13▲6Allegany County, MDMD66,8480.3%+0.1 pts

14▲1Montgomery County, MDMD1,074,5820.2%−0.1 pts

15▲8Somerset County, MDMD24,9730.2%−0.1 pts

16▲4Dorchester County, MDMD33,6280.2%−0.1 pts

17▼8Calvert County, MDMD94,4840.2%−0.1 pts

18▼14Cecil County, MDMD107,1310.2%−0.4 pts

19▼2Washington County, MDMD157,7310.2%−0.1 pts

20▲1Charles County, MDMD176,5930.2%0.0 pts

21▼18Talbot County, MDMD38,2380.2%−0.4 pts

22Wicomico County, MDMD106,8990.1%−0.2 pts

23▲1Prince George's County, MDMD970,3740.1%0.0 pts

24▼11Caroline County, MDMD34,1160.0%−0.6 pts

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES